287278860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{739}}^1$

素因数の和:812

約数の個数: 192

約数和(自身を含む): 954777600

約数和(自身を除く): 667498740

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 19, 20, 22, 30, 31, 33, 38, 44, 55, 57, 60, 62, 66, 76, 93, 95, 110, 114, 124, 132, 155, 165, 186, 190, 209, 220, 228, 285, 310, 330, 341, 372, 380, 418, 465, 570, 589, 620, 627, 660, 682, 739, 836, 930, 1023, 1045, 1140, 1178, 1254, 1364, 1478, 1705, 1767, 1860, 2046, 2090, 2217, 2356, 2508, 2945, 2956, 3135, 3410, 3534, 3695, 4092, 4180, 4434, 5115, 5890, 6270, 6479, 6820, 7068, 7390, 8129, 8835, 8868, 10230, 11085, 11780, 12540, 12958, 14041, 14780, 16258, 17670, 19437, 20460, 22170, 22909, 24387, 25916, 28082, 32395, 32516, 35340, 38874, 40645, 42123, 44340, 45818, 48774, 56164, 64790, 68727, 70205, 77748, 81290, 84246, 91636, 97185, 97548, 114545, 121935, 129580, 137454, 140410, 154451, 162580, 168492, 194370, 210615, 229090, 243870, 251999, 274908, 280820, 308902, 343635, 388740, 421230, 435271, 458180, 463353, 487740, 503998, 617804, 687270, 755997, 772255, 842460, 870542, 926706, 1007996, 1259995, 1305813, 1374540, 1511994, 1544510, 1741084, 1853412, 2176355, 2316765, 2519990, 2611626, 3023988, 3089020, 3779985, 4352710, 4633530, 4787981, 5039980, 5223252, 6529065, 7559970, 8705420, 9267060, 9575962, 13058130, 14363943, 15119940, 19151924, 23939905, 26116260, 28727886, 47879810, 57455772, 71819715, 95759620, 143639430, 287278860]

約数ペア:

[(1, 287278860), (2, 143639430), (3, 95759620), (4, 71819715), (5, 57455772), (6, 47879810), (10, 28727886), (11, 26116260), (12, 23939905), (15, 19151924), (19, 15119940), (20, 14363943), (22, 13058130), (30, 9575962), (31, 9267060), (33, 8705420), (38, 7559970), (44, 6529065), (55, 5223252), (57, 5039980), (60, 4787981), (62, 4633530), (66, 4352710), (76, 3779985), (93, 3089020), (95, 3023988), (110, 2611626), (114, 2519990), (124, 2316765), (132, 2176355), (155, 1853412), (165, 1741084), (186, 1544510), (190, 1511994), (209, 1374540), (220, 1305813), (228, 1259995), (285, 1007996), (310, 926706), (330, 870542), (341, 842460), (372, 772255), (380, 755997), (418, 687270), (465, 617804), (570, 503998), (589, 487740), (620, 463353), (627, 458180), (660, 435271), (682, 421230), (739, 388740), (836, 343635), (930, 308902), (1023, 280820), (1045, 274908), (1140, 251999), (1178, 243870), (1254, 229090), (1364, 210615), (1478, 194370), (1705, 168492), (1767, 162580), (1860, 154451), (2046, 140410), (2090, 137454), (2217, 129580), (2356, 121935), (2508, 114545), (2945, 97548), (2956, 97185), (3135, 91636), (3410, 84246), (3534, 81290), (3695, 77748), (4092, 70205), (4180, 68727), (4434, 64790), (5115, 56164), (5890, 48774), (6270, 45818), (6479, 44340), (6820, 42123), (7068, 40645), (7390, 38874), (8129, 35340), (8835, 32516), (8868, 32395), (10230, 28082), (11085, 25916), (11780, 24387), (12540, 22909), (12958, 22170), (14041, 20460), (14780, 19437), (16258, 17670)]